54078975

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 100365600

約数和(自身を除く): 46286625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 709, 1017, 1695, 2127, 2825, 3051, 3545, 5085, 6381, 8475, 10635, 15255, 17725, 19143, 25425, 31905, 53175, 76275, 80117, 95715, 159525, 240351, 400585, 478575, 721053, 1201755, 2002925, 2163159, 3605265, 6008775, 10815795, 18026325, 54078975]

約数ペア:

[(1, 54078975), (3, 18026325), (5, 10815795), (9, 6008775), (15, 3605265), (25, 2163159), (27, 2002925), (45, 1201755), (75, 721053), (113, 478575), (135, 400585), (225, 240351), (339, 159525), (565, 95715), (675, 80117), (709, 76275), (1017, 53175), (1695, 31905), (2127, 25425), (2825, 19143), (3051, 17725), (3545, 15255), (5085, 10635), (6381, 8475)]